1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // CMStack.inl

    15 // 

    16 //

    17 

    18 #include <cmarkedstack.h>

    19 

    20 /** Destructor.

    21 

    22 It clears all marks.

    23 */

    24 template <class T, TBool Owner>

    25 inline CMarkedStack<T, Owner>::~CMarkedStack()

    26 {

    27 	iMarks.Clear();

    28 }

    29 

    30 /** Marks the stack's head item.

    31 

    32 @param aMarkType Mark type

    33 */

    34 template <class T, TBool Owner>

    35 void 

    36 inline CMarkedStack<T, Owner>::MarkL(TInt aMarkType)

    37 	{

    38 	TMarkPoint* point = new (ELeave) TMarkPoint(aMarkType, this->Count());

    39 	iMarks.PushL(point);

    40 	}

    41 

    42 /** Removes all marks until a mark of the specified type is found.

    43 

    44 @return Index of the stack item marked by the found mark

    45 @param aMarkType Mark type

    46 */

    47 template <class T, TBool Owner>

    48 TInt 

    49 inline CMarkedStack<T, Owner>::RemoveMark(TInt aMarkType)

    50 	{

    51 	TMarkPoint* point = NULL;

    52 	do

    53 		{

    54 		delete point;

    55 		point = iMarks.Pop();

    56 		} while (point->iMarkType != aMarkType);

    57 	TInt stackIndex = point->iStackIndex;

    58 	delete point;

    59 	return stackIndex;

    60 	}

    61 

    62 /** Pops and deletes items from the stack until the item marked with the specified mark type is at the head.

    63 

    64 @param aMarkType Mark type

    65 */

    66 template <class T, TBool Owner>

    67 void 

    68 inline CMarkedStack<T, Owner>::DeleteToMark(TInt aMarkType)

    69 	{

    70 	TInt lastMark = RemoveMark(aMarkType);

    71 	while (this->Count() > lastMark)

    72 		delete this->Pop();

    73 	}

    74 

    75 /** Pops items from the stack until the item marked with the specified mark type is at the head.

    76 

    77 @param aMarkType Mark type

    78 */

    79 template <class T, TBool Owner>

    80 void 

    81 inline CMarkedStack<T, Owner>::ResetToMark(TInt aMarkType)

    82 	{

    83 	TInt lastMark = RemoveMark(aMarkType);

    84 	while (this->Count() > lastMark)

    85 		this->Pop();

    86 	}